Does the San Tan Tactical SanTan Tactical STT-15 work with the Daniel Defense 10.3" 5.56 NATO CHF?

Lower Receiver
San Tan Tactical SanTan Tactical STT-15 Stripped

Barrel
Daniel Defense 10.3" 5.56 NATO CHF Carbine Length 1:7
from $408.00
San Tan Tactical lower and Daniel Defense barrel compatibility
Yes, they fit
The San Tan Tactical SanTan Tactical STT-15 Stripped works with the Daniel Defense 10.3" 5.56 NATO CHF Carbine. Our compatibility rules found no conflict between them.
Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.
Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.
How often builders pair the San Tan Tactical lower and Daniel Defense barrel
Backed by thousands of qualified builds that have both a lower and a barrel.
Share of builds with the Daniel Defense 10.3" 5.56 NATO CHF and any lower
- Battle Arms Xiphos 9mm AR LowerDoes not fit9%
San Tan Tactical SanTan Tactical STT-15
Not in enough builds yet to report.
Daniel Defense 10.3" 5.56 NATO CHF
- Of barrel picks
- 0.2%
- Median paid
- $408
How we count ⌄
These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.
Frequently built with the San Tan Tactical lower and Daniel Defense barrel
The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.
Handguard

Daniel Defense MFR XL Free Float
Fits both
Charging Handle
Pistol Grip
Muzzle Device
San Tan Tactical SanTan vs Daniel Defense 10.3" 5.56 NATO: specs and prices
| San Tan Tactical SanTan | Daniel Defense 10.3" 5.56 | |
|---|---|---|
| Best price | n/a | $408.00 at BattleHawk Armory |
| Stores | n/a | 4 of 5 in stock |
| Assembly | Stripped | n/a |
| Platform | AR-15 | n/a |
| Color | Black | n/a |
| Caliber | n/a | 5.56 NATO |
| Gas System | n/a | Carbine |
| Length | n/a | 11.5 |
| Twist | n/a | 1:7 |
| Contour | n/a | Government |
| Thread | n/a | 1/2x28 |
| Weight | n/a | 1.23 |
Today's best prices and 90 day price history
Every store we track for each part, cheapest in stock first. Prices are checked through the day.
Price history, last 90 days
- Daniel Defense 10.3" 5.56 NATO CHF: lowest $369.99 on Jul 18, highest $441.00 on Aug 2 over the last 90 days.
Barrels frequently paired with the San Tan Tactical SanTan Tactical STT-15
Most picked next to it in real builds. Only parts our rules say fit the San Tan Tactical SanTan Tactical STT-15 are listed.
Lower Receivers frequently paired with the Daniel Defense 10.3" 5.56 NATO CHF
Most picked next to it in real builds. Only parts our rules say fit the Daniel Defense 10.3" 5.56 NATO CHF are listed.















